Home / 9,075,331.80-13,596,408.90-7,383,274.20

Finding the Fourth Proportional to 9,075,331.80, 13,596,408.90 and 7,383,274.20

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Solution

The fourth proportional to 9,075,331.80, 13,596,408.90 and 7,383,274.20 is: 11,061,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,331.80 : 13,596,408.90 = 7,383,274.20 : x
  2. Step 2: Convert to fraction form
    9,075,331.80/13,596,408.90 = 7,383,274.20/x
  3. Step 3: Cross multiply
    9,075,331.80x = 13,596,408.90 × 7,383,274.20
  4. Step 4: Simplify right side
    9,075,331.80x = 100,386,015,044,020.39
  5. Step 5: Solve for x
    x = 100,386,015,044,020.39/9,075,331.80
  6. Step 6: Final answer
    x = 11,061,415.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.